111013132213 has 2 divisors, whose sum is σ = 111013132214. Its totient is φ = 111013132212.

The previous prime is 111013132201. The next prime is 111013132249. The reversal of 111013132213 is 312231310111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88888652164 + 22124480049 = 298142^2 + 148743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111013132213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111013132313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506566106 + 55506566107.

It is an arithmetic number, because the mean of its divisors is an integer number (55506566107).

Almost surely, 2^111013132213 is an apocalyptic number.

It is an amenable number.

111013132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

111013132213 is an equidigital number, since it uses as much as digits as its factorization.

111013132213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111013132213 its reverse (312231310111), we get a palindrome (423244442324).

The spelling of 111013132213 in words is "one hundred eleven billion, thirteen million, one hundred thirty-two thousand, two hundred thirteen".